28264125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 22953795

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 113, 115, 125, 145, 339, 345, 375, 435, 565, 575, 667, 725, 1695, 1725, 2001, 2175, 2599, 2825, 2875, 3277, 3335, 3625, 7797, 8475, 8625, 9831, 10005, 10875, 12995, 14125, 16385, 16675, 38985, 42375, 49155, 50025, 64975, 75371, 81925, 83375, 194925, 226113, 245775, 250125, 324875, 376855, 409625, 974625, 1130565, 1228875, 1884275, 5652825, 9421375, 28264125]

約数ペア:

[(1, 28264125), (3, 9421375), (5, 5652825), (15, 1884275), (23, 1228875), (25, 1130565), (29, 974625), (69, 409625), (75, 376855), (87, 324875), (113, 250125), (115, 245775), (125, 226113), (145, 194925), (339, 83375), (345, 81925), (375, 75371), (435, 64975), (565, 50025), (575, 49155), (667, 42375), (725, 38985), (1695, 16675), (1725, 16385), (2001, 14125), (2175, 12995), (2599, 10875), (2825, 10005), (2875, 9831), (3277, 8625), (3335, 8475), (3625, 7797)]